public MiniNode(string pathname)
{
var ip = GetLocalIp();
int extTcpPort = GetAvailablePort(ip);
int extHttpPort = GetAvailablePort(ip);
_dbPath = Path.Combine(pathname, string.Format("mini-node-db-{0}-{1}", extTcpPort, extHttpPort));
Directory.CreateDirectory(_dbPath);
_tfChunkDb = new TFChunkDb(CreateOneTimeDbConfig(1024*1024, _dbPath, 1));
TcpEndPoint = new IPEndPoint(ip, extTcpPort);
HttpEndPoint = new IPEndPoint(ip, extHttpPort);
var singleVNodeSettings = new SingleVNodeSettings(TcpEndPoint,
HttpEndPoint,
new[] {HttpEndPoint.ToHttpUrl()},
1,
1,
1,
TimeSpan.FromHours(1),
StatsStorage.None);
_node = new SingleVNode(_tfChunkDb, singleVNodeSettings, dbVerifyHashes: true, memTableEntryCount: 1000);
}
public MiniNode(string pathname,
int? tcpPort = null, int? tcpSecPort = null, int? httpPort = null,
ISubsystem[] subsystems = null,
int? chunkSize = null, int? cachedChunkSize = null, bool enableTrustedAuth = false, bool skipInitializeStandardUsersCheck = true)
{
if (_running) throw new Exception("Previous MiniNode is still running!!!");
_running = true;
RunningTime.Start();
RunCount += 1;
IPAddress ip = IPAddress.Loopback; //GetLocalIp();
int extTcpPort = tcpPort ?? PortsHelper.GetAvailablePort(ip);
int extSecTcpPort = tcpSecPort ?? PortsHelper.GetAvailablePort(ip);
int extHttpPort = httpPort ?? PortsHelper.GetAvailablePort(ip);
_dbPath = Path.Combine(pathname, string.Format("mini-node-db-{0}-{1}-{2}", extTcpPort, extSecTcpPort, extHttpPort));
Directory.CreateDirectory(_dbPath);
Db = new TFChunkDb(CreateDbConfig(chunkSize ?? ChunkSize, _dbPath, cachedChunkSize ?? CachedChunkSize));
TcpEndPoint = new IPEndPoint(ip, extTcpPort);
TcpSecEndPoint = new IPEndPoint(ip, extSecTcpPort);
HttpEndPoint = new IPEndPoint(ip, extHttpPort);
var singleVNodeSettings = new SingleVNodeSettings(TcpEndPoint,
TcpSecEndPoint,
HttpEndPoint,
new[] { HttpEndPoint.ToHttpUrl() },
enableTrustedAuth,
ssl_connections.GetCertificate(),
1,
TFConsts.MinFlushDelayMs,
TimeSpan.FromSeconds(2),
TimeSpan.FromSeconds(2),
TimeSpan.FromHours(1),
StatsStorage.None,
skipInitializeStandardUsersCheck: skipInitializeStandardUsersCheck);
Log.Info("\n{0,-25} {1} ({2}/{3}, {4})\n"
+ "{5,-25} {6} ({7})\n"
+ "{8,-25} {9} ({10}-bit)\n"
+ "{11,-25} {12}\n"
+ "{13,-25} {14}\n"
+ "{15,-25} {16}\n"
+ "{17,-25} {18}\n"
+ "{19,-25} {20}\n\n",
"ES VERSION:", VersionInfo.Version, VersionInfo.Branch, VersionInfo.Hashtag, VersionInfo.Timestamp,
"OS:", OS.OsFlavor, Environment.OSVersion,
"RUNTIME:", OS.GetRuntimeVersion(), Marshal.SizeOf(typeof(IntPtr)) * 8,
"GC:", GC.MaxGeneration == 0 ? "NON-GENERATION (PROBABLY BOEHM)" : string.Format("{0} GENERATIONS", GC.MaxGeneration + 1),
"DBPATH:", _dbPath,
"TCP ENDPOINT:", TcpEndPoint,
"TCP SECURE ENDPOINT:", TcpSecEndPoint,
"HTTP ENDPOINT:", HttpEndPoint);
Node = new SingleVNode(Db, singleVNodeSettings, dbVerifyHashes: true, memTableEntryCount: 1000, subsystems: subsystems);
Node.HttpService.SetupController(new TestController(Node.MainQueue, Node.NetworkSendService));
}
public SingleVNode(TFChunkDb db,
SingleVNodeSettings vNodeSettings,
bool dbVerifyHashes,
int memTableEntryCount,
params ISubsystem[] subsystems)
{
Ensure.NotNull(db, "db");
Ensure.NotNull(vNodeSettings, "vNodeSettings");
_settings = vNodeSettings;
_mainBus = new InMemoryBus("MainBus");
_controller = new SingleVNodeController(_mainBus, _settings.ExternalHttpEndPoint, db, this);
_mainQueue = new QueuedHandler(_controller, "MainQueue");
_controller.SetMainQueue(_mainQueue);
_subsystems = subsystems;
// MONITORING
var monitoringInnerBus = new InMemoryBus("MonitoringInnerBus", watchSlowMsg: false);
var monitoringRequestBus = new InMemoryBus("MonitoringRequestBus", watchSlowMsg: false);
var monitoringQueue = new QueuedHandlerThreadPool(monitoringInnerBus, "MonitoringQueue", true, TimeSpan.FromMilliseconds(100));
var monitoring = new MonitoringService(monitoringQueue,
monitoringRequestBus,
_mainQueue,
db.Config.WriterCheckpoint,
db.Config.Path,
vNodeSettings.StatsPeriod,
_settings.ExternalHttpEndPoint,
vNodeSettings.StatsStorage);
_mainBus.Subscribe(monitoringQueue.WidenFrom<SystemMessage.SystemInit, Message>());
_mainBus.Subscribe(monitoringQueue.WidenFrom<SystemMessage.StateChangeMessage, Message>());
_mainBus.Subscribe(monitoringQueue.WidenFrom<SystemMessage.BecomeShuttingDown, Message>());
_mainBus.Subscribe(monitoringQueue.WidenFrom<SystemMessage.BecomeShutdown, Message>());
_mainBus.Subscribe(monitoringQueue.WidenFrom<ClientMessage.WriteEventsCompleted, Message>());
monitoringInnerBus.Subscribe<SystemMessage.SystemInit>(monitoring);
monitoringInnerBus.Subscribe<SystemMessage.StateChangeMessage>(monitoring);
monitoringInnerBus.Subscribe<SystemMessage.BecomeShuttingDown>(monitoring);
monitoringInnerBus.Subscribe<SystemMessage.BecomeShutdown>(monitoring);
monitoringInnerBus.Subscribe<ClientMessage.WriteEventsCompleted>(monitoring);
monitoringInnerBus.Subscribe<MonitoringMessage.GetFreshStats>(monitoring);
var truncPos = db.Config.TruncateCheckpoint.Read();
if (truncPos != -1)
{
Log.Info("Truncate checkpoint is present. Truncate: {0} (0x{0:X}), Writer: {1} (0x{1:X}), Chaser: {2} (0x{2:X}), Epoch: {3} (0x{3:X})",
truncPos, db.Config.WriterCheckpoint.Read(), db.Config.ChaserCheckpoint.Read(), db.Config.EpochCheckpoint.Read());
var truncator = new TFChunkDbTruncator(db.Config);
truncator.TruncateDb(truncPos);
}
db.Open(dbVerifyHashes);
// STORAGE SUBSYSTEM
var indexPath = Path.Combine(db.Config.Path, "index");
var readerPool = new ObjectPool<ITransactionFileReader>(
"ReadIndex readers pool", ESConsts.PTableInitialReaderCount, ESConsts.PTableMaxReaderCount,
() => new TFChunkReader(db, db.Config.WriterCheckpoint));
var tableIndex = new TableIndex(indexPath,
() => new HashListMemTable(maxSize: memTableEntryCount * 2),
() => new TFReaderLease(readerPool),
maxSizeForMemory: memTableEntryCount,
maxTablesPerLevel: 2,
inMem: db.Config.InMemDb);
var hasher = new XXHashUnsafe();
var readIndex = new ReadIndex(_mainQueue,
readerPool,
tableIndex,
hasher,
ESConsts.StreamInfoCacheCapacity,
Application.IsDefined(Application.AdditionalCommitChecks),
Application.IsDefined(Application.InfiniteMetastreams) ? int.MaxValue : 1);
var writer = new TFChunkWriter(db);
var epochManager = new EpochManager(ESConsts.CachedEpochCount,
db.Config.EpochCheckpoint,
writer,
initialReaderCount: 1,
maxReaderCount: 5,
readerFactory: () => new TFChunkReader(db, db.Config.WriterCheckpoint));
epochManager.Init();
var storageWriter = new StorageWriterService(_mainQueue, _mainBus, _settings.MinFlushDelay,
db, writer, readIndex.IndexWriter, epochManager); // subscribes internally
monitoringRequestBus.Subscribe<MonitoringMessage.InternalStatsRequest>(storageWriter);
var storageReader = new StorageReaderService(_mainQueue, _mainBus, readIndex, ESConsts.StorageReaderThreadCount, db.Config.WriterCheckpoint);
_mainBus.Subscribe<SystemMessage.SystemInit>(storageReader);
_mainBus.Subscribe<SystemMessage.BecomeShuttingDown>(storageReader);
_mainBus.Subscribe<SystemMessage.BecomeShutdown>(storageReader);
monitoringRequestBus.Subscribe<MonitoringMessage.InternalStatsRequest>(storageReader);
var chaser = new TFChunkChaser(db, db.Config.WriterCheckpoint, db.Config.ChaserCheckpoint);
var storageChaser = new StorageChaser(_mainQueue, db.Config.WriterCheckpoint, chaser, readIndex.IndexCommitter, epochManager);
_mainBus.Subscribe<SystemMessage.SystemInit>(storageChaser);
_mainBus.Subscribe<SystemMessage.SystemStart>(storageChaser);
_mainBus.Subscribe<SystemMessage.BecomeShuttingDown>(storageChaser);
var storageScavenger = new StorageScavenger(db,
tableIndex,
hasher,
readIndex,
Application.IsDefined(Application.AlwaysKeepScavenged),
mergeChunks: false /*!Application.IsDefined(Application.DisableMergeChunks)*/);
// ReSharper disable RedundantTypeArgumentsOfMethod
_mainBus.Subscribe<ClientMessage.ScavengeDatabase>(storageScavenger);
// ReSharper restore RedundantTypeArgumentsOfMethod
// MISC WORKERS
_workerBuses = Enumerable.Range(0, vNodeSettings.WorkerThreads).Select(queueNum =>
new InMemoryBus(string.Format("Worker #{0} Bus", queueNum + 1),
watchSlowMsg: true,
slowMsgThreshold: TimeSpan.FromMilliseconds(200))).ToArray();
_workersHandler = new MultiQueuedHandler(
vNodeSettings.WorkerThreads,
queueNum => new QueuedHandlerThreadPool(_workerBuses[queueNum],
string.Format("Worker #{0}", queueNum + 1),
groupName: "Workers",
watchSlowMsg: true,
slowMsgThreshold: TimeSpan.FromMilliseconds(200)));
// AUTHENTICATION INFRASTRUCTURE
var passwordHashAlgorithm = new Rfc2898PasswordHashAlgorithm();
var dispatcher = new IODispatcher(_mainQueue, new PublishEnvelope(_workersHandler, crossThread: true));
var internalAuthenticationProvider = new InternalAuthenticationProvider(dispatcher, passwordHashAlgorithm, ESConsts.CachedPrincipalCount);
var passwordChangeNotificationReader = new PasswordChangeNotificationReader(_mainQueue, dispatcher);
_mainBus.Subscribe<SystemMessage.SystemStart>(passwordChangeNotificationReader);
_mainBus.Subscribe<SystemMessage.BecomeShutdown>(passwordChangeNotificationReader);
_mainBus.Subscribe(internalAuthenticationProvider);
SubscribeWorkers(bus =>
{
bus.Subscribe(dispatcher.ForwardReader);
bus.Subscribe(dispatcher.BackwardReader);
bus.Subscribe(dispatcher.Writer);
bus.Subscribe(dispatcher.StreamDeleter);
bus.Subscribe(dispatcher);
});
// TCP
{
var tcpService = new TcpService(_mainQueue, _settings.ExternalTcpEndPoint, _workersHandler,
TcpServiceType.External, TcpSecurityType.Normal, new ClientTcpDispatcher(),
ESConsts.ExternalHeartbeatInterval, ESConsts.ExternalHeartbeatTimeout,
internalAuthenticationProvider, null);
_mainBus.Subscribe<SystemMessage.SystemInit>(tcpService);
_mainBus.Subscribe<SystemMessage.SystemStart>(tcpService);
_mainBus.Subscribe<SystemMessage.BecomeShuttingDown>(tcpService);
}
// SECURE TCP
if (vNodeSettings.ExternalSecureTcpEndPoint != null)
{
var secureTcpService = new TcpService(_mainQueue, _settings.ExternalSecureTcpEndPoint, _workersHandler,
TcpServiceType.External, TcpSecurityType.Secure, new ClientTcpDispatcher(),
ESConsts.ExternalHeartbeatInterval, ESConsts.ExternalHeartbeatTimeout,
internalAuthenticationProvider, _settings.Certificate);
_mainBus.Subscribe<SystemMessage.SystemInit>(secureTcpService);
_mainBus.Subscribe<SystemMessage.SystemStart>(secureTcpService);
_mainBus.Subscribe<SystemMessage.BecomeShuttingDown>(secureTcpService);
}
SubscribeWorkers(bus =>
{
var tcpSendService = new TcpSendService();
// ReSharper disable RedundantTypeArgumentsOfMethod
bus.Subscribe<TcpMessage.TcpSend>(tcpSendService);
// ReSharper restore RedundantTypeArgumentsOfMethod
});
// HTTP
var httpAuthenticationProviders = new List<HttpAuthenticationProvider>
{
new BasicHttpAuthenticationProvider(internalAuthenticationProvider),
};
if (_settings.EnableTrustedAuth)
httpAuthenticationProviders.Add(new TrustedHttpAuthenticationProvider());
httpAuthenticationProviders.Add(new AnonymousHttpAuthenticationProvider());
var httpPipe = new HttpMessagePipe();
var httpSendService = new HttpSendService(httpPipe, forwardRequests: false);
_mainBus.Subscribe<SystemMessage.StateChangeMessage>(httpSendService);
_mainBus.Subscribe(new WideningHandler<HttpMessage.SendOverHttp, Message>(_workersHandler));
SubscribeWorkers(bus =>
{
bus.Subscribe<HttpMessage.HttpSend>(httpSendService);
bus.Subscribe<HttpMessage.HttpSendPart>(httpSendService);
bus.Subscribe<HttpMessage.HttpBeginSend>(httpSendService);
bus.Subscribe<HttpMessage.HttpEndSend>(httpSendService);
bus.Subscribe<HttpMessage.SendOverHttp>(httpSendService);
});
_httpService = new HttpService(ServiceAccessibility.Public, _mainQueue, new TrieUriRouter(),
_workersHandler, vNodeSettings.HttpPrefixes);
_httpService.SetupController(new AdminController(_mainQueue));
_httpService.SetupController(new PingController());
_httpService.SetupController(new StatController(monitoringQueue, _workersHandler));
_httpService.SetupController(new AtomController(httpSendService, _mainQueue, _workersHandler));
_httpService.SetupController(new GuidController(_mainQueue));
_httpService.SetupController(new UsersController(httpSendService, _mainQueue, _workersHandler));
_mainBus.Subscribe<SystemMessage.SystemInit>(_httpService);
_mainBus.Subscribe<SystemMessage.BecomeShuttingDown>(_httpService);
_mainBus.Subscribe<HttpMessage.PurgeTimedOutRequests>(_httpService);
SubscribeWorkers(bus =>
{
HttpService.CreateAndSubscribePipeline(bus, httpAuthenticationProviders.ToArray());
});
// REQUEST MANAGEMENT
var requestManagement = new RequestManagementService(_mainQueue, 1, 1, vNodeSettings.PrepareTimeout, vNodeSettings.CommitTimeout);
_mainBus.Subscribe<SystemMessage.SystemInit>(requestManagement);
_mainBus.Subscribe<ClientMessage.WriteEvents>(requestManagement);
_mainBus.Subscribe<ClientMessage.TransactionStart>(requestManagement);
_mainBus.Subscribe<ClientMessage.TransactionWrite>(requestManagement);
_mainBus.Subscribe<ClientMessage.TransactionCommit>(requestManagement);
_mainBus.Subscribe<ClientMessage.DeleteStream>(requestManagement);
_mainBus.Subscribe<StorageMessage.RequestCompleted>(requestManagement);
_mainBus.Subscribe<StorageMessage.CheckStreamAccessCompleted>(requestManagement);
_mainBus.Subscribe<StorageMessage.AlreadyCommitted>(requestManagement);
_mainBus.Subscribe<StorageMessage.CommitAck>(requestManagement);
_mainBus.Subscribe<StorageMessage.PrepareAck>(requestManagement);
_mainBus.Subscribe<StorageMessage.WrongExpectedVersion>(requestManagement);
_mainBus.Subscribe<StorageMessage.InvalidTransaction>(requestManagement);
_mainBus.Subscribe<StorageMessage.StreamDeleted>(requestManagement);
_mainBus.Subscribe<StorageMessage.RequestManagerTimerTick>(requestManagement);
// SUBSCRIPTIONS
var subscrBus = new InMemoryBus("SubscriptionsBus", true, TimeSpan.FromMilliseconds(50));
var subscrQueue = new QueuedHandlerThreadPool(subscrBus, "Subscriptions", false);
_mainBus.Subscribe(subscrQueue.WidenFrom<SystemMessage.SystemStart, Message>());
_mainBus.Subscribe(subscrQueue.WidenFrom<SystemMessage.BecomeShuttingDown, Message>());
_mainBus.Subscribe(subscrQueue.WidenFrom<TcpMessage.ConnectionClosed, Message>());
_mainBus.Subscribe(subscrQueue.WidenFrom<ClientMessage.SubscribeToStream, Message>());
_mainBus.Subscribe(subscrQueue.WidenFrom<ClientMessage.UnsubscribeFromStream, Message>());
_mainBus.Subscribe(subscrQueue.WidenFrom<SubscriptionMessage.PollStream, Message>());
_mainBus.Subscribe(subscrQueue.WidenFrom<SubscriptionMessage.CheckPollTimeout, Message>());
_mainBus.Subscribe(subscrQueue.WidenFrom<StorageMessage.EventCommited, Message>());
var subscription = new SubscriptionsService(_mainQueue, subscrQueue, readIndex);
subscrBus.Subscribe<SystemMessage.SystemStart>(subscription);
subscrBus.Subscribe<SystemMessage.BecomeShuttingDown>(subscription);
subscrBus.Subscribe<TcpMessage.ConnectionClosed>(subscription);
subscrBus.Subscribe<ClientMessage.SubscribeToStream>(subscription);
subscrBus.Subscribe<ClientMessage.UnsubscribeFromStream>(subscription);
subscrBus.Subscribe<SubscriptionMessage.PollStream>(subscription);
subscrBus.Subscribe<SubscriptionMessage.CheckPollTimeout>(subscription);
subscrBus.Subscribe<StorageMessage.EventCommited>(subscription);
// USER MANAGEMENT
var ioDispatcher = new IODispatcher(_mainQueue, new PublishEnvelope(_mainQueue));
_mainBus.Subscribe(ioDispatcher.BackwardReader);
_mainBus.Subscribe(ioDispatcher.ForwardReader);
_mainBus.Subscribe(ioDispatcher.Writer);
_mainBus.Subscribe(ioDispatcher.StreamDeleter);
_mainBus.Subscribe(ioDispatcher);
var userManagement = new UserManagementService(
_mainQueue, ioDispatcher, passwordHashAlgorithm, vNodeSettings.SkipInitializeStandardUsersCheck);
_mainBus.Subscribe<UserManagementMessage.Create>(userManagement);
_mainBus.Subscribe<UserManagementMessage.Update>(userManagement);
_mainBus.Subscribe<UserManagementMessage.Enable>(userManagement);
_mainBus.Subscribe<UserManagementMessage.Disable>(userManagement);
_mainBus.Subscribe<UserManagementMessage.Delete>(userManagement);
_mainBus.Subscribe<UserManagementMessage.ResetPassword>(userManagement);
_mainBus.Subscribe<UserManagementMessage.ChangePassword>(userManagement);
_mainBus.Subscribe<UserManagementMessage.Get>(userManagement);
_mainBus.Subscribe<UserManagementMessage.GetAll>(userManagement);
_mainBus.Subscribe<SystemMessage.BecomeMaster>(userManagement);
// TIMER
_timeProvider = new RealTimeProvider();
_timerService = new TimerService(new ThreadBasedScheduler(_timeProvider));
_mainBus.Subscribe<SystemMessage.BecomeShutdown>(_timerService);
_mainBus.Subscribe<TimerMessage.Schedule>(_timerService);
_workersHandler.Start();
_mainQueue.Start();
monitoringQueue.Start();
subscrQueue.Start();
if (subsystems != null)
foreach (var subsystem in subsystems)
subsystem.Register(db, _mainQueue, _mainBus, _timerService, _timeProvider, httpSendService, new[]{_httpService}, _workersHandler);
}
public SingleVNode(TFChunkDb db,
SingleVNodeSettings vNodeSettings,
bool dbVerifyHashes,
int memTableEntryCount = ESConsts.MemTableEntryCount)
{
Ensure.NotNull(db, "db");
Ensure.NotNull(vNodeSettings, "vNodeSettings");
db.OpenVerifyAndClean(dbVerifyHashes);
_tcpEndPoint = vNodeSettings.ExternalTcpEndPoint;
_httpEndPoint = vNodeSettings.ExternalHttpEndPoint;
_mainBus = new InMemoryBus("MainBus");
_controller = new SingleVNodeController(Bus, _httpEndPoint);
_mainQueue = new QueuedHandler(_controller, "MainQueue");
_controller.SetMainQueue(MainQueue);
//MONITORING
var monitoringInnerBus = new InMemoryBus("MonitoringInnerBus", watchSlowMsg: false);
var monitoringRequestBus = new InMemoryBus("MonitoringRequestBus", watchSlowMsg: false);
var monitoringQueue = new QueuedHandler(monitoringInnerBus, "MonitoringQueue", true, TimeSpan.FromMilliseconds(100));
var monitoring = new MonitoringService(monitoringQueue,
monitoringRequestBus,
MainQueue,
db.Config.WriterCheckpoint,
db.Config.Path,
vNodeSettings.StatsPeriod,
_httpEndPoint,
vNodeSettings.StatsStorage);
Bus.Subscribe(monitoringQueue.WidenFrom<SystemMessage.SystemInit, Message>());
Bus.Subscribe(monitoringQueue.WidenFrom<SystemMessage.StateChangeMessage, Message>());
Bus.Subscribe(monitoringQueue.WidenFrom<SystemMessage.BecomeShuttingDown, Message>());
Bus.Subscribe(monitoringQueue.WidenFrom<ClientMessage.CreateStreamCompleted, Message>());
monitoringInnerBus.Subscribe<SystemMessage.SystemInit>(monitoring);
monitoringInnerBus.Subscribe<SystemMessage.StateChangeMessage>(monitoring);
monitoringInnerBus.Subscribe<SystemMessage.BecomeShuttingDown>(monitoring);
monitoringInnerBus.Subscribe<ClientMessage.CreateStreamCompleted>(monitoring);
monitoringInnerBus.Subscribe<MonitoringMessage.GetFreshStats>(monitoring);
//STORAGE SUBSYSTEM
var indexPath = Path.Combine(db.Config.Path, "index");
var tableIndex = new TableIndex(indexPath,
() => new HashListMemTable(maxSize: memTableEntryCount * 2),
maxSizeForMemory: memTableEntryCount,
maxTablesPerLevel: 2);
var readIndex = new ReadIndex(_mainQueue,
ESConsts.ReadIndexReaderCount,
() => new TFChunkSequentialReader(db, db.Config.WriterCheckpoint, 0),
() => new TFChunkReader(db, db.Config.WriterCheckpoint),
tableIndex,
new XXHashUnsafe(),
new LRUCache<string, StreamCacheInfo>(ESConsts.MetadataCacheCapacity));
var writer = new TFChunkWriter(db);
new StorageWriterService(_mainQueue, _mainBus, writer, readIndex); // subscribes internally
var storageReader = new StorageReaderService(_mainQueue, _mainBus, readIndex, ESConsts.StorageReaderHandlerCount, db.Config.WriterCheckpoint);
_mainBus.Subscribe<SystemMessage.SystemInit>(storageReader);
_mainBus.Subscribe<SystemMessage.BecomeShuttingDown>(storageReader);
_mainBus.Subscribe<SystemMessage.BecomeShutdown>(storageReader);
monitoringRequestBus.Subscribe<MonitoringMessage.InternalStatsRequest>(storageReader);
var chaser = new TFChunkChaser(db, db.Config.WriterCheckpoint, db.Config.ChaserCheckpoint);
var storageChaser = new StorageChaser(_mainQueue, db.Config.WriterCheckpoint, chaser, readIndex, _tcpEndPoint);
_mainBus.Subscribe<SystemMessage.SystemInit>(storageChaser);
_mainBus.Subscribe<SystemMessage.SystemStart>(storageChaser);
_mainBus.Subscribe<SystemMessage.BecomeShuttingDown>(storageChaser);
var storageScavenger = new StorageScavenger(db, readIndex);
_mainBus.Subscribe<SystemMessage.ScavengeDatabase>(storageScavenger);
// NETWORK SEND
_networkSendService = new NetworkSendService(tcpQueueCount: vNodeSettings.TcpSendingThreads, httpQueueCount: vNodeSettings.HttpSendingThreads);
//TCP
var tcpService = new TcpService(MainQueue, _tcpEndPoint, _networkSendService);
Bus.Subscribe<SystemMessage.SystemInit>(tcpService);
Bus.Subscribe<SystemMessage.SystemStart>(tcpService);
Bus.Subscribe<SystemMessage.BecomeShuttingDown>(tcpService);
//HTTP
_httpService = new HttpService(ServiceAccessibility.Private, MainQueue, vNodeSettings.HttpReceivingThreads, vNodeSettings.HttpPrefixes);
Bus.Subscribe<SystemMessage.SystemInit>(HttpService);
Bus.Subscribe<SystemMessage.BecomeShuttingDown>(HttpService);
Bus.Subscribe<HttpMessage.SendOverHttp>(HttpService);
Bus.Subscribe<HttpMessage.PurgeTimedOutRequests>(HttpService);
HttpService.SetupController(new AdminController(MainQueue));
HttpService.SetupController(new PingController());
HttpService.SetupController(new StatController(monitoringQueue, _networkSendService));
HttpService.SetupController(new ReadEventDataController(MainQueue, _networkSendService));
HttpService.SetupController(new AtomController(MainQueue, _networkSendService));
HttpService.SetupController(new WebSiteController(MainQueue));
//REQUEST MANAGEMENT
var requestManagement = new RequestManagementService(MainQueue, 1, 1);
Bus.Subscribe<StorageMessage.CreateStreamRequestCreated>(requestManagement);
Bus.Subscribe<StorageMessage.WriteRequestCreated>(requestManagement);
Bus.Subscribe<StorageMessage.TransactionStartRequestCreated>(requestManagement);
Bus.Subscribe<StorageMessage.TransactionWriteRequestCreated>(requestManagement);
Bus.Subscribe<StorageMessage.TransactionCommitRequestCreated>(requestManagement);
Bus.Subscribe<StorageMessage.DeleteStreamRequestCreated>(requestManagement);
Bus.Subscribe<StorageMessage.RequestCompleted>(requestManagement);
Bus.Subscribe<StorageMessage.AlreadyCommitted>(requestManagement);
Bus.Subscribe<StorageMessage.CommitAck>(requestManagement);
Bus.Subscribe<StorageMessage.PrepareAck>(requestManagement);
Bus.Subscribe<StorageMessage.WrongExpectedVersion>(requestManagement);
Bus.Subscribe<StorageMessage.InvalidTransaction>(requestManagement);
Bus.Subscribe<StorageMessage.StreamDeleted>(requestManagement);
Bus.Subscribe<StorageMessage.PreparePhaseTimeout>(requestManagement);
Bus.Subscribe<StorageMessage.CommitPhaseTimeout>(requestManagement);
new SubscriptionsService(_mainBus, readIndex); // subcribes internally
//TIMER
_timerService = new TimerService(new ThreadBasedScheduler(new RealTimeProvider()));
Bus.Subscribe<TimerMessage.Schedule>(TimerService);
monitoringQueue.Start();
MainQueue.Start();
}
static SingleVNodeSettings CreateSingleVNodeSettings()
{
var settings = new SingleVNodeSettings(
TcpEndPoint,
null,
new IPEndPoint(IPAddress.None, 0),
new[] {string.Format("http://{0}:{1}/", HttpEndPoint.Address, HttpEndPoint.Port)},
false,
null,
Opts.WorkerThreadsDefault,
Opts.MinFlushDelayMsDefault,
TimeSpan.FromMilliseconds(Opts.PrepareTimeoutMsDefault),
TimeSpan.FromMilliseconds(Opts.CommitTimeoutMsDefault),
TimeSpan.FromMilliseconds(Opts.StatsPeriodDefault),
StatsStorage.None);
return settings;
}
